{"items":[{"id":"NVI-00004677","kind":"vulnerability","title":"Easy!Appointments has server-side request forgery in CalDAV connection test that exposes the deployment's internal network","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-pm5p-7w5h-jm5q","CVE-2026-52840"],"plain_summary":"GitHub lists this reviewed advisory for alextselegidis/easyappointments. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-79834faf22cf3adae94b7357cb370075"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-07-29T16:24:30.000Z","value":"2.7 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1b44a926bb5cbfb9147270a2bea0bb1f"},{"kind":"CVSS","as_of":"2026-10-24T21:10:00.130Z","value":"2.7 LOW (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-642981cbedd7bf91847f5dbe7ff12f17"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.233%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.1422. Missing scores are unknown.","source_id":"sr-79834faf22cf3adae94b7357cb370075"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-1b44a926bb5cbfb9147270a2bea0bb1f","url":"https://github.com/advisories/GHSA-pm5p-7w5h-jm5q","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-pm5p-7w5h-jm5q","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T09:58:49.818Z"},{"id":"sr-6f40d0eafa370be71ae620205bb166e3","url":"https://github.com/advisories/GHSA-pm5p-7w5h-jm5q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-pm5p-7w5h-jm5q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.992Z"},{"id":"sr-642981cbedd7bf91847f5dbe7ff12f17","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52840","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-52840","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:31.710Z"},{"id":"sr-79834faf22cf3adae94b7357cb370075","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-52840","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1b44a926bb5cbfb9147270a2bea0bb1f"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"### Summary\n\n`Caldav::connect_to_server` at `application/controllers/Caldav.php:60` hands the request's `caldav_url` to a Guzzle `REPORT` call without scheme or host validation. A logged-in backend user (admin, provider, or secretary) reaches loopback, RFC1918, and link-local hosts on the deployment's network. The Guzzle exception path returns the upstream status code plus ~120 bytes of response body in the JSON `message` field (`Caldav.php:74-78`), so the SSRF is semi-blind.\n\n### Preconditions\n\n- Backend login on the target instance. Non-admin attackers supply their own `provider_id` and pass the per-row check at `Caldav.php:52`; admins can target any row.\n- Default deployment per the project's own `docker-compose.yml`, which puts `mysql`, `mailpit`, `phpmyadmin`, `baikal`, `openldap`, `phpldapadmin`, and `swagger-ui` on the same docker network as `php-fpm`.\n\n### Details\n\n```php\n// application/controllers/Caldav.php:45-82\npublic function connect_to_server(): void\n{\n    try {\n        $provider_id = request('provider_id');\n        $user_id = session('user_id');\n\n        if (cannot('edit', PRIV_USERS) && (int) $user_id !== (int) $provider_id) {\n            throw new RuntimeException(","public_affected_ranges":["<= 1.5.2"]},{"certainty":"source_listed","source_ids":["sr-6f40d0eafa370be71ae620205bb166e3"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"### Summary\n\n`Caldav::connect_to_server` at `application/controllers/Caldav.php:60` hands the request's `caldav_url` to a Guzzle `REPORT` call without scheme or host validation. A logged-in backend user (admin, provider, or secretary) reaches loopback, RFC1918, and link-local hosts on the deployment's network. The Guzzle exception path returns the upstream status code plus ~120 bytes of response body in the JSON `message` field (`Caldav.php:74-78`), so the SSRF is semi-blind.\n\n### Preconditions\n\n- Backend login on the target instance. Non-admin attackers supply their own `provider_id` and pass the per-row check at `Caldav.php:52`; admins can target any row.\n- Default deployment per the project's own `docker-compose.yml`, which puts `mysql`, `mailpit`, `phpmyadmin`, `baikal`, `openldap`, `phpldapadmin`, and `swagger-ui` on the same docker network as `php-fpm`.\n\n### Details\n\n```php\n// application/controllers/Caldav.php:45-82\npublic function connect_to_server(): void\n{\n    try {\n        $provider_id = request('provider_id');\n        $user_id = session('user_id');\n\n        if (cannot('edit', PRIV_USERS) && (int) $user_id !== (int) $provider_id) {\n            throw new RuntimeException(","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 1.5.2"]}],"null_published_at":"2026-11-03T10:03:26.545Z","source_updated_at":"2026-07-29T16:24:30.000Z","source_disclosed_at":"2026-07-29T16:24:27.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.992Z"},{"id":"NVI-00004677","kind":"vulnerability","title":"Easy!Appointments has server-side request forgery in CalDAV connection test that exposes the deployment's internal network","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-pm5p-7w5h-jm5q","CVE-2026-52840"],"plain_summary":"OSV carries this publisher advisory for alextselegidis/easyappointments. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-79834faf22cf3adae94b7357cb370075"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-24T21:10:00.130Z","value":"2.7 LOW (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-642981cbedd7bf91847f5dbe7ff12f17"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.233%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.1422. Missing scores are unknown.","source_id":"sr-79834faf22cf3adae94b7357cb370075"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6f40d0eafa370be71ae620205bb166e3","url":"https://github.com/advisories/GHSA-pm5p-7w5h-jm5q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-pm5p-7w5h-jm5q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.992Z"},{"id":"sr-642981cbedd7bf91847f5dbe7ff12f17","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52840","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-52840","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:31.710Z"},{"id":"sr-79834faf22cf3adae94b7357cb370075","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-52840","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6f40d0eafa370be71ae620205bb166e3"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"### Summary\n\n`Caldav::connect_to_server` at `application/controllers/Caldav.php:60` hands the request's `caldav_url` to a Guzzle `REPORT` call without scheme or host validation. A logged-in backend user (admin, provider, or secretary) reaches loopback, RFC1918, and link-local hosts on the deployment's network. The Guzzle exception path returns the upstream status code plus ~120 bytes of response body in the JSON `message` field (`Caldav.php:74-78`), so the SSRF is semi-blind.\n\n### Preconditions\n\n- Backend login on the target instance. Non-admin attackers supply their own `provider_id` and pass the per-row check at `Caldav.php:52`; admins can target any row.\n- Default deployment per the project's own `docker-compose.yml`, which puts `mysql`, `mailpit`, `phpmyadmin`, `baikal`, `openldap`, `phpldapadmin`, and `swagger-ui` on the same docker network as `php-fpm`.\n\n### Details\n\n```php\n// application/controllers/Caldav.php:45-82\npublic function connect_to_server(): void\n{\n    try {\n        $provider_id = request('provider_id');\n        $user_id = session('user_id');\n\n        if (cannot('edit', PRIV_USERS) && (int) $user_id !== (int) $provider_id) {\n            throw new RuntimeException(","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 1.5.2"]}],"null_published_at":"2026-11-02T20:21:10.299Z","source_updated_at":"2026-07-29T16:30:34.892Z","source_disclosed_at":"2026-07-29T16:24:27.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.992Z"},{"id":"NVI-00004677","kind":"vulnerability","title":"Easy!Appointments has server-side request forgery in CalDAV connection test that exposes the deployment's internal network","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-pm5p-7w5h-jm5q","CVE-2026-52840"],"plain_summary":"OSV carries this publisher advisory for alextselegidis/easyappointments. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-79834faf22cf3adae94b7357cb370075"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.233%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.1422. Missing scores are unknown.","source_id":"sr-79834faf22cf3adae94b7357cb370075"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6f40d0eafa370be71ae620205bb166e3","url":"https://github.com/advisories/GHSA-pm5p-7w5h-jm5q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-pm5p-7w5h-jm5q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.992Z"},{"id":"sr-79834faf22cf3adae94b7357cb370075","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-52840","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6f40d0eafa370be71ae620205bb166e3"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"### Summary\n\n`Caldav::connect_to_server` at `application/controllers/Caldav.php:60` hands the request's `caldav_url` to a Guzzle `REPORT` call without scheme or host validation. A logged-in backend user (admin, provider, or secretary) reaches loopback, RFC1918, and link-local hosts on the deployment's network. The Guzzle exception path returns the upstream status code plus ~120 bytes of response body in the JSON `message` field (`Caldav.php:74-78`), so the SSRF is semi-blind.\n\n### Preconditions\n\n- Backend login on the target instance. Non-admin attackers supply their own `provider_id` and pass the per-row check at `Caldav.php:52`; admins can target any row.\n- Default deployment per the project's own `docker-compose.yml`, which puts `mysql`, `mailpit`, `phpmyadmin`, `baikal`, `openldap`, `phpldapadmin`, and `swagger-ui` on the same docker network as `php-fpm`.\n\n### Details\n\n```php\n// application/controllers/Caldav.php:45-82\npublic function connect_to_server(): void\n{\n    try {\n        $provider_id = request('provider_id');\n        $user_id = session('user_id');\n\n        if (cannot('edit', PRIV_USERS) && (int) $user_id !== (int) $provider_id) {\n            throw new RuntimeException(","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 1.5.2"]}],"null_published_at":"2026-11-01T19:14:01.611Z","source_updated_at":"2026-07-29T16:30:34.892Z","source_disclosed_at":"2026-07-29T16:24:27.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:30.992Z"},{"id":"NVI-00004677","kind":"vulnerability","title":"Easy!Appointments has server-side request forgery in CalDAV connection test that exposes the deployment's internal network","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-pm5p-7w5h-jm5q","CVE-2026-52840"],"plain_summary":"OSV carries this publisher advisory for alextselegidis/easyappointments. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-6f40d0eafa370be71ae620205bb166e3"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6f40d0eafa370be71ae620205bb166e3","url":"https://github.com/advisories/GHSA-pm5p-7w5h-jm5q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-pm5p-7w5h-jm5q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.992Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6f40d0eafa370be71ae620205bb166e3"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"### Summary\n\n`Caldav::connect_to_server` at `application/controllers/Caldav.php:60` hands the request's `caldav_url` to a Guzzle `REPORT` call without scheme or host validation. A logged-in backend user (admin, provider, or secretary) reaches loopback, RFC1918, and link-local hosts on the deployment's network. The Guzzle exception path returns the upstream status code plus ~120 bytes of response body in the JSON `message` field (`Caldav.php:74-78`), so the SSRF is semi-blind.\n\n### Preconditions\n\n- Backend login on the target instance. Non-admin attackers supply their own `provider_id` and pass the per-row check at `Caldav.php:52`; admins can target any row.\n- Default deployment per the project's own `docker-compose.yml`, which puts `mysql`, `mailpit`, `phpmyadmin`, `baikal`, `openldap`, `phpldapadmin`, and `swagger-ui` on the same docker network as `php-fpm`.\n\n### Details\n\n```php\n// application/controllers/Caldav.php:45-82\npublic function connect_to_server(): void\n{\n    try {\n        $provider_id = request('provider_id');\n        $user_id = session('user_id');\n\n        if (cannot('edit', PRIV_USERS) && (int) $user_id !== (int) $provider_id) {\n            throw new RuntimeException(","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 1.5.2"]}],"null_published_at":"2026-10-31T22:12:57.138Z","source_updated_at":"2026-07-29T16:30:34.892Z","source_disclosed_at":"2026-07-29T16:24:27.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:30.992Z"}],"next_cursor":null,"snapshot_revision":"42594"}